Precision II Operation and Maintenance Manual C
3-30
996-0255 rev. b
cooling group water flow, water temperature and water
level.
p) CU sync in
This BNC connector receives the delayed trigger from the
oscillator capacitor bank. The CU601C tracks this signal so
that changing the delay on the front of the capacitor bank
does not change the Q-switch delay.
q) PU1 - PU4
PU1 through PU4 are D9 female connectors. These con-
nectors provide control signals to and from the power
units.
4. Operation
All commands described in this section are referenced to operation of the
CU601C through the remote box (RB601). Make sure all connections on
the laser system are correctly connected (see wiring diagram, page 3-34),
that there are no interlock interrupts, the power has been turned on and
the keyswitch is OFF with the key removed.
a) Startup of CU601C
The remote box display should now be showing the
following message:
Insert key into keyswitch and turn counter clockwise to the “on” posi-
tion. The remote box will momentarily display the following message:
The CU601C will then beep, display a 6 second power on delay count-
down, then display the following:
The CU601C is now in the MANUAL MODE and the following keys are
available for operation:
AUTO/MANUAL
CHARGE
FIRE
RESET
HARMONIC GENERATOR #1 CW
HARMONIC GENERATOR #1 CCW
CU601C OK
MANUAL MODE
SHOT COUNT XXXXXXX
REMOTE BOX OK
KEYSWITCH OFF
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